Laser engraving machine: bamboo slips, wood, paper,jade, fabric,lether,shell, and the devil beans, signs, badge, in areas Laser ... supply and customer cutting quality requirement. 18) Ventilation System External exhaust to the outside required. There is 1 ... , 4" in diameter.19) Net weight: 70kg20) Machine Dimension: 980x680x280mm21) Packing Dimemsion: 1150x880x480mm22) Packing: Polywood boxSample ...